export  function saveToLocal(id,key,value){
    let seller=localStorage.__seller__;
    if(!seller){
        seller={};
        seller[id]={};
    }else{
        seller=JSON.parse(seller);
    }
    if(!seller[id]){
        seller[id]={};
    }
    seller[id][key]=value;
    localStorage.__seller__=JSON.stringify(seller);
};

export function loadFromLocal(id,key,def){

}